import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */
// https://blog.csdn.net/qq_24800489/article/details/107356071
// vue根据文件夹自动生成路由 匹配路径
/*const vueFiles = require.context('@/views', true, /\.vue$/)
let pages = {};
vueFiles.keys().forEach(key=> {
  if (vueFiles(key).default.name === undefined) {
    return;
  };
  pages[key.replace(/(\.\/|\.vue)/g, '')] = vueFiles(key).default;
})

const ignorePageList = ['Page404','Login',"LoginAuto", "Dashboard"]
//生成路由规则
let vuePageRouteList = [];
Object.keys(pages).forEach(item => {
  if (ignorePageList.filter(pageName=>pageName===pages[item].name).length>0) {
    return
  }
  vuePageRouteList.push({
    // path: `/${pages[item].name.replace(/-/g, '/')}`,
    path: '/layout/'+pages[item].name,
    name: pages[item].name,
    // component: pages[item]
    component: resolve => require([`@/views/${item}`],resolve),
    // component: () => import(`@/views/${item}`),
    meta: {title: pages[item].name, cache: true},
    hidden: true
  })
});*/

// import baseRoutes from '@/views/coding/base/page.js'; // 页面文件目录

//import screen from "@/router/modules/screen";
//import building from "@/router/modules/building";
// import task from "@/router/modules/task";

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect/index')
        //component: resolve => require(['@/views/redirect/index'],resolve),
      }
    ]
  },
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    // component: resolve => require(['@/views/login/index'],resolve),
    hidden: true
  },
  {
    path: '/login_auto',
    component: () => import('@/views/login/index_auto'),
    // component: resolve => require(['@/views/login/index_auto'],resolve),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    // component: resolve => require(['@/views/404'],resolve),
    hidden: true
  },
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      // component: resolve => require(['@/views/dashboard/index'],resolve),
      // meta: {title: '首页', icon: 'dashboard', affix: true}
    }]
  },

  {
    path: '/layout',
    component: Layout,
    hidden: true
  },

  //...screen,
  //...building,


  {
    path: '/hidden',
    component: Layout,
    alwaysShow: true, // will always show the root menu
    name: 'hidden',
    hidden: true, // 可隐藏菜单
    meta: {title: 'hidden'},
    children: []
  },


]

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
const asyncRoutesTmp = [
  {
    path: '/source-code',
    component: Layout,
    alwaysShow: false, // will always show the root menu
    name: 'SourceCode',
    hidden: true, // 可隐藏菜单
    meta: {
      title: '源码',
      icon: 'example',
      roles: ['tmpt:query']
    },
    children: []
  },
  // 404 page must be placed at the end !!!
  /*{path: '*', redirect: '/404', hidden: true}*/
  {path: '*', redirect: '/', hidden: true}  // dashboard
]

// 自动从./coding下读所有文件，作为源码的目录
/*const sourceCodeChildrenNode = asyncRoutesTmp.filter(item => item.name === 'SourceCode')[0].children
// https://webpack.js.org/guides/dependency-management/#requirecontext
const codingFiles = require.context('./coding', true, /\.js$/)
codingFiles.keys().forEach((item) => {
  const value = codingFiles(item)
  sourceCodeChildrenNode.push(value.default)
}, {})*/
export const asyncRoutes = asyncRoutesTmp

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const previewRoutes = [
  {
    path: '/preview',
    component: Layout,
    alwaysShow: true, // will always show the root menu
    name: 'preview',
    meta: {
      title: '预览',
      icon: 'example',
      roles: ['auth:query', 'role:query', 'user:query']
    },
    children: []
  }

]

export const dynamicRoutes = []

const createRouter = () => new Router({
  // mode: 'history', // require service support
  // mode: 'hash', // require service support
  base:'/',
  scrollBehavior: () => ({y: 0}),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}


export default router



